经典资料 MySQL官方文档 MySQL 8.0 Reference Manual MySQL 5.7 Reference Manual MySQL 5.6 Reference Manual Oracle database官方文档 Oracle Database Online Documentation 12c Release 1 (12.1) Oracle Database Documentation Library 11g Release 2 (11.2) Oracle Database Documentation Library 10g Release 2 (10.2) Oracle9i Database Online Documentation (Release 2 (9.2)) Oracle Documentation Library, Release 8.1.7 Oracle Enterprise Manager官方文档 Oracle Enterprise Manager Documentation 11g Release 1 (11.1) Oracle GoldenGate官方文档 Oracle GoldenGate Documentation 11g Release 2 Patch Set 1(11.2.1) Oracle GoldenGate Documentation 11g Release 1 Patch Set 1(11.1.1.1) Oracle GoldenGate Documentation 11g Release 1(11.1.1) Oracle GoldenGate Documentation Release 10.4 Oracle TimesTen官方文档 Oracle TimesTen In-Memory Database Documentation 11g Release 2 (11.2.2) Oracle TimesTen In-Memory Database Documentation 11g Release 2 (11.2.1)